发明名称 Method of producing porous concrete involves wall elements with openings for supply and drainage pipes, and segments and support structure
摘要 The method of producing complete segments of porous concrete involves producing complete wall elements without the completion work. The size and dimensions of the single segment depend on the total width and depth if the completed building. In the case of several segments these are joined by tongue and groove. method. A support structure is built in before the casting. Openings are provided for supply and drainage pipes
申请公布号 DE19911883(A1) 申请公布日期 2000.09.21
申请号 DE19991011883 申请日期 1999.03.17
申请人 ROSMANN, ULRICH 发明人 ROSMANN, ULRICH
分类号 B28B1/50;(IPC1-7):B28B1/50;B28B23/00 主分类号 B28B1/50
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